Gluten-free Strawberry Muffins (dairy-free option)

Name: Gluten-free Strawberry Muffins (dairy-free option)
Prep time: 20 min
Cook time: 22 min
Total time: 42 min
Cuisine: American
Ingredients: 1/2 cup butter, softened (or dairy-free butter alternative); 3/4 cup sugar; 2 tsp vanilla; 1/2 cup milk of choice (skim, 2%, whole or almond); 2 eggs; 1 3/4 cup gluten-free all purpose flour; 1/2 tsp baking soda; 1/2 tsp salt; 3/4-1 cup finely diced strawberries; 1 tbsp strawberry jam; 1/2 tsp vanilla (optional); 1-2 tbsp milk of choice (skim, 2%, whole or almond); 1 cup powdered sugar